5217526757 has 2 divisors, whose sum is σ = 5217526758. Its totient is φ = 5217526756.

The previous prime is 5217526751. The next prime is 5217526759. The reversal of 5217526757 is 7576257125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3453442756 + 1764084001 = 58766^2 + 42001^2 .

It is a cyclic number.

It is not a de Polignac number, because 5217526757 - 2⁶ = 5217526693 is a prime.

Together with 5217526759, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5217526751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2608763378 + 2608763379.

It is an arithmetic number, because the mean of its divisors is an integer number (2608763379).

Almost surely, 2^5217526757 is an apocalyptic number.

It is an amenable number.

5217526757 is a deficient number, since it is larger than the sum of its proper divisors (1).

5217526757 is an equidigital number, since it uses as much as digits as its factorization.

5217526757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1029000, while the sum is 47.

The square root of 5217526757 is about 72232.4494739033. The cubic root of 5217526757 is about 1734.4224846094.

The spelling of 5217526757 in words is "five billion, two hundred seventeen million, five hundred twenty-six thousand, seven hundred fifty-seven".